PPAPI: Remove threading options; it's always on

This also re-enables thread checking for the host side resource and var trackers. Before, checking was disabled everywhere.

BUG=159240,92909


Committed: r186925
Reverted: r186939 due to build errors

Committed: r187340

Committed: r187427
Reverted: r187668 due to a failing check in Canary, which was fixed here: r187681

Committed: r189518
Reverted: r189682, due to regression in Kraken (see crbug.com/222741)

Review URL: https://chromiumcodereview.appspot.com/12378050

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@191420 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 0 insertions, 5 deletions

diff --git a/ppapi/proxy/plugin_globals.h b/ppapi/proxy/plugin_globals.h
index 4da6d5f..37fdc1a 100644
--- a/ppapi/proxy/plugin_globals.h
+++ b/ppapi/proxy/plugin_globals.h
@@ -114,10 +114,6 @@ class PPAPI_PROXY_EXPORT PluginGlobals : public PpapiGlobals {
   // The embedder should call this function when the command line is known.
   void set_command_line(const std::string& c) { command_line_ = c; }
 
-  // Sets whether threadsafety is supported. Defaults to whether the
-  // ENABLE_PEPPER_THREADING build flag is set.
-  void set_enable_threading(bool enable) { enable_threading_ = enable; }
-
  private:
   class BrowserSender;
 
@@ -131,7 +127,6 @@ class PPAPI_PROXY_EXPORT PluginGlobals : public PpapiGlobals {
   PluginVarTracker plugin_var_tracker_;
   scoped_refptr<CallbackTracker> callback_tracker_;
 
-  bool enable_threading_;  // Indicates whether we'll use the lock.
   base::Lock proxy_lock_;
 
   scoped_ptr<base::ThreadLocalStorage::Slot> msg_loop_slot_;